I believe the answer is A. earth's life has changed over time
<span>they do not have specific functions. hope this helped
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Please ask a school question next time please.
These<span> environmental </span>factors<span> are part </span>abiotic<span> (</span>nonliving) and part biotic (living). Theabiotic factors<span> include fire, light, moisture, soil, temperature, wind, and such chemical </span>factors<span> as oxygen levels, salt concentrations, the presence of toxins, and acidity.</span>
Democracy...people elect who they want to be leader.
